Ratchet



FIG. 1 is a top view of a ratchet according to the present design.

FIG. 2 is a bottom view of the ratchet shown in FIG. 1.

FIG. 3 is a perspective front view of the ratchet shown in FIG. 1; and,

FIG. 4 is a perspective rear view of the ratchet shown in FIG. 1. 

The ornamental design for a ratchet, as shown. 